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Science News Archive September 2019


Page 35 of 43

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Allergic diseases increase the risk of adult-onset asthma

A Finnish study found that individuals with more allergic diseases are at higher risk for developing adult-onset asthma, especially among those born after 1940. The research suggests that even one allergic disease can approximately double the asthma risk, while three or more diseases can quadruple it.

Gender discrimination holding women back in veterinary practice

Research at Lancaster University finds that women in veterinary practice face persistent sexism and stereotypes, limiting their career progress. Despite outnumbering men, women are underrepresented in senior roles and often struggle to be taken seriously due to biases about family commitments.

Global change is triggering an identity switch in grasslands

A new study reveals that global change is triggering an identity switch in grasslands, with many species changing drastically without altering the overall number of species present. The research, published in PNAS, found that grasslands can resist the effects of global change for up to a decade, but eventually transform as conditions b...

Climate change water variability hurts salamander populations

Researchers found that streamflow variability can negatively affect the survival of salamanders as they transition from larvae to adults. The study suggests that climate change will exacerbate this issue, highlighting the need for long-term monitoring and protection of vulnerable headwater ecosystems.

Helping preterm babies breathe

Dr. Hossein Tavana's research aims to understand the fluid dynamics of surfactant in premature babies' lungs and improve surfactant replacement therapy for RDS. His lab will generate 3D physical models of airways to aid visualization of surfactant flow, leading to better design strategies.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Motion perception of large objects gets worse during infant development

Research suggests that infants under 6 months can detect the motion of large objects more accurately than small ones, whereas adults struggle with this task. This phenomenon is attributed to surround suppression, which weakens in older children and adults, allowing them to see smaller motions better.

NIH funding to support research into cancer treatment monitoring

Researchers are developing optical imaging technologies to monitor treatment response during head and neck cancer therapy, allowing for changes to the treatment plan to more effectively treat patients. The goal is to identify how well the treatment is working during the process, enabling doctors and patients to make informed decisions.

Medication adherence may affect risk of hospitalization and early death

A recent review found that individuals with good medication adherence have a lower risk of needing hospitalisation due to any cause (17% reduction) and long-term mortality risk (21% reduction). Medication non-adherence is associated with increased risks of adverse health outcomes in older populations.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

People can see beauty in complex mathematics, study shows

A new study shows people appreciate beauty in mathematical arguments similarly to art and music, suggesting a universal aesthetic. This finding may make abstract maths more accessible to children and has implications for maths education.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New research discovers the financial cost of trachoma surveys

Researchers analyzed costs of trachoma surveys in 11 countries from 2012 to 2018, finding a median survey cost of $8,298 USD. The studies also showed economies of scale from implementing surveys in a single year, with training and fieldwork accounting for major proportions of costs.

Vaping may harm fertility in young women

A recent study published in the Journal of the Endocrine Society suggests that vaping may have negative effects on fertility in young women. The research found that exposure to e-cigarettes during pregnancy can delay implantation of a fertilized embryo, thereby reducing fertility. Additionally, the study discovered that female offsprin...

The future of mind control

Researchers propose mesh electronics as a foundation for brain-machine interfaces, enabling precise targeting of neural communication networks to treat neurological disorders. This technology could lead to improved therapeutic options, such as enhanced prosthetic control and cognitive enhancement.

Bots might prove harder to detect in 2020 elections

Researchers at USC found that bots in 2018 elections were more likely to employ a multi-bot approach and engage through polls and dialogue. This evolution makes it harder for detection algorithms to identify fake accounts.

Helminthic infections may be beneficial against HIV-1

Research found that parasitic helminths like Schistosoma mansoni can block HIV-1 interactions with dendritic cells and induce CD4 lymphocytes that down-modulate infection. This could influence disease course in co-infected individuals.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

WVU researcher studies differences in the immune systems of men and women

A new study led by WVU researcher Jennifer Franko explores the role of short-chain fatty acids in altering sex-specific immune responses. The study aims to determine if SCFAs influence immune activation differently in males and females, with potential implications for vaccine efficacy and autoimmune disorder prevention.

Modifiable risk factors contribute to gout

A study of 14,624 US adults found that four modifiable risk factors--body mass index, diet, alcohol consumption, and diuretic use--contribute to hyperuricemia. Promoting healthy diets and preventing obesity can help reduce the frequency of hyperuricemia and gout.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Groundwater studies can be tainted by 'survivor bias'

Researchers discovered 'survivor bias' in groundwater level monitoring, where wells with missing data are excluded, leading to incorrect conclusions. By re-including these wells, the study found that groundwater levels were actually declining in southern India.

Silicon as a semiconductor: Silicon carbide would be much more efficient

Researchers found that defects at the interface between silicon carbide and silicon dioxide can compromise its efficiency. However, altering oxidation parameters can reduce these defects, potentially leading to improved performance. This discovery could contribute to more effective use of electrical power.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Kīlauea lava fuels phytoplankton bloom off Hawai'i Island

A study found that Kīlauea's 2018 eruption injected millions of cubic feet of molten lava into nutrient-poor waters, stimulating an extensive plume of microbes. The bloom was driven by high concentrations of nitrate, brought to the surface ocean through heat from lava input.

Eating mushrooms may help lower prostate cancer risk

A new study found an inverse relationship between mushroom consumption and the development of prostate cancer among middle-aged and elderly Japanese men. Regular mushroom intake was associated with an 8-17% lower risk of prostate cancer.

NASA measures Dorian's heavy rainfall from Bahamas to Carolinas

Heavy rainfall from Hurricane Dorian has left over three feet of rain in the Bahamas and is now affecting South Carolina, with accumulation totals exceeding 10 inches off-shore. NASA's IMERG product provides near-realtime rain estimates using satellite observations, helping to track the storm's movement and intensity.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Tropical storm Faxai gets a name and NASA gets an infrared picture

NASA's Terra satellite used infrared light to analyze the strength of storms in Tropical Storm Faxai, finding strongest thunderstorms had cloud top temperatures as cold as minus 70 degrees Fahrenheit. The storm was predicted to make landfall near Tokyo on Sunday, Sept. 8.

Nanowires replace Newton's famous glass prism

Researchers have designed a nanowire spectrometer that can directly image single cells and analyze chemical fingerprints without the need for microscopes or bulky equipment. This breakthrough could lead to new generations of ultra-compact spectrometers with applications in biology, lab-on-a-chip systems, and smart wearables.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Resistance can spread even without the use of antibiotics

Researchers found a new mechanism for resistance gene transmission in intestinal bacteria that's independent of antibiotics. Persistent bacteria can survive and share genes with other bacteria, spreading resistance, according to ETH Zurich scientists.

Obesity and psychosocial well-being among patients with cancer

A large cohort study found that obesity is consistently associated with a greater burden of symptoms and experiences of distress among patients with breast or prostate cancer. Among patients with colon cancer, significant symptoms and distress were observed regardless of weight, suggesting alternative factors at play.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Children and partners are key

Research by Tiziana Nazio explores how early family formation affects emotional and practical support in older age. The study found that women still bear the brunt of caregiving, but having a partner or child is crucial for receiving practical help. Family trajectories may shape networks, but they do not change the probability of recei...

Not just images

Researchers at Hebrew University have developed an MRI technique that can detect molecular changes in the brain, allowing for early disease diagnosis and treatment. This non-invasive method provides biological readouts of brain tissue, enabling doctors to compare scans over time and differentiate between healthy and diseased tissue.

UC San Diego receives funding from Ending the HIV Epidemic Initiative

The University of California, San Diego's Center for AIDS Research (CFAR) has been awarded $1.2 million in funding to support research and implementation of the Ending the HIV Epidemic Initiative. The initiative aims to reduce new infections by 90% by 2030. CFAR will lead teams working on four pillars: diagnose, treat, prevent, and res...

Report cards on women in STEM fields finds much room for improvement

A study of institutional 'report cards' found that although a growing number of women are training in the sciences, they are underrepresented in senior roles and face inadequate policies. The researchers suggest that retaining and promoting women scientists is key to achieving gender parity in STEM.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Diversity increases ecosystem stability

A study published in Global Change Biology found that forests with a diverse range of tree species are more productive and stable than monocultures. The research analyzed data from the Sardinilla experiment and concluded that mixtures of two and three tree species have significantly higher productivity, while those with five species ha...

New study tracks sulfur-based metabolism in the open ocean

Scientists have discovered a day-night rhythm in sulfonate metabolism, reflecting the activity of photosynthetic organisms in the open ocean. The study uses phytoplankton and ocean bacteria to track sulfur-based metabolism, providing insights into the global carbon cycle.

Study reveals links between extreme weather events and poor mental health

Research found that people experiencing storm and flood damage are about 50% more likely to experience poorer mental health, even when the damage is minor. The study suggests that climate change will increase the frequency and intensity of storms and floods in the UK, highlighting the need for mental health support.

Study shows the social benefits of political incorrectness

Researchers found that replacing politically correct language with incorrect words makes people view a speaker as more authentic and less likely to be swayed by others. This phenomenon applies across the political spectrum, with both liberals and conservatives being influenced by it.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Beliefs about uncommitted sex may put marriages at risk

A recent study published in Psychological Science found that a person's premarital views on uncommitted sex can negatively impact their marriage. Research suggests that individuals with unrestricted sociosexual behaviors and attitudes prior to marriage are more likely to experience marital dissatisfaction and dissolution.

New method for imaging biological molecules

Researchers have created a new method for imaging biological molecules in cells or tissue samples using DNA snippets, allowing for the study of molecule abundance and distribution. The 'DNA microscopy' approach enables rapid screening and analysis of specific molecules within larger materials.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Hunter-gatherers agree on what is moral, but not who is moral

Researchers found that Hadza hunter-gatherers in Tanzania agree on the importance of generosity and hard work in moral character, but disagree on who exemplifies these traits. The study suggests that this nomadic way of living may have driven the evolution of morality.

High blood pressure treatment may slow cognitive decline

A preliminary research study suggests that treating high blood pressure may slow down cognitive decline among middle-aged and older adults. The study found that participants with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.